The tested variant causes brown colouring of a nose (“livernose”), mucous membranes and claws. The inheritance is autosomal recessive (black allele and colour is dominant).
American Cocker Spaniel, Rhodesian Ridgeback, Welsh Corgi Pembroke, Welsh Corgi Cardigan,
Gene and tested variants
TYRP1, (bs - c.991C>T; bc - c.121T>A; bd - c.1033_1035del)